Automatic Movement: Mechanically Powered And Wound By The Motion Of The Wearer's Arm Or Manual Winding Camel Genuine Leather Strap Strap Buckle Clasp Stainless Steel Bezel Encrusted With Crystal Stainless Steel Case Sapphire-Coated Mineral Crystal Push/Pull Crown Multicolor Dial With Luminous Gold Hands Crystal Hour Markers Date Display Case: 45Mm X 38Mm X 12Mm Bracelet/Strap: 18Mm Wide X 8.46In Long Water-Resistant Up To 50 Meters Manufacturer's Limited Warranty It Is Customary To Treat Most Gemstones To Achieve Enhanced Color And Durability. Some Of These Treatments May Not Be Permanent, And May Require Special Care.